IS210AEBIH3BED
April 24, 2026

IS210AEBIH3BED

IS210AEBIH3BED is an AE Bridge Interface Circuit Board designed exclusively by GE for the Mark VI/VIe control system. Its core function is to realize signal transfer, electrical isolation, communication routing and power distribution between the internal bus of the control system and external I/O/field devices. It protects core control units from on-site strong electromagnetic interference, potential differences and surges, ensuring stable and reliable operation of turbine control loops. It is widely used in gas turbines, steam turbines, combined-cycle power plants and other critical industrial control scenarios.

Description

Basic Information

  • Model: IS210AEBIH3BED

  • Brand & Series: GE Speedtronic Mark VI / Mark VIe Turbine Control System (IS200/IS210 Series)

  • Product Type: AE Bridge Interface Board, I/O Bus Bridge & Communication Interface Board

  • Compatible Systems: Mark VI, Mark VIe Gas/Steam Turbine Control Platforms

  • Country of Origin: USA

  • Function: Acts as a signal bridging, electrical isolation, communication routing and bus interface unit between the control system backplane and field I/O modules/external devices, ensuring reliable signal transmission, anti-interference and system safety

Product Overview

IS210AEBIH3BED is an AE Bridge Interface Circuit Board designed exclusively by GE for the Mark VI/VIe control system. Its core function is to realize signal transfer, electrical isolation, communication routing and power distribution between the internal bus of the control system and external I/O/field devices. It protects core control units from on-site strong electromagnetic interference, potential differences and surges, ensuring stable and reliable operation of turbine control loops. It is widely used in gas turbines, steam turbines, combined-cycle power plants and other critical industrial control scenarios.
This board is a long, narrow rectangular PCB design, integrating multi-channel connectors, isolation circuits, filtering and protection devices, supporting multi-channel signal bridging. It requires no jumpers or DIP switches, directly fits the Mark VI cabinet backplane, and is plug-and-play.

Core Functions

  1. Bus Bridging & Signal Transfer: Enables bidirectional signal transmission between the internal VME/backplane bus of the Mark VI system and external I/O modules/field devices, completing routing and distribution of digital/control signals.

  2. Electrical Isolation & Anti-Interference: Built-in high isolation (2500VAC), surge suppression and EMI filtering circuits to achieve electrical isolation between boards/channels, blocking on-site ground potential differences, interference, overvoltage/overcurrent and protecting core controllers.

  3. Multi-Interface Connection: Integrates right-angle connectors, vertical pin connectors, 3-position plugs and DC bus plug-in connectors, adapting to system backplanes, I/O modules, power supplies and field wiring, supporting parallel access of multi-channel signals.

  4. Power Distribution & Protection: Provides 24VDC power input, distribution and overcurrent/short-circuit protection, supplying power to backend I/O and interface circuits to ensure stable and safe power supply.

  5. Fault Indication & Diagnosis: On-board status LEDs visually display power, communication and channel operating status, facilitating quick fault location and maintenance.

  6. Industrial-Grade Reliable Design: No jumpers or DIP switches, fully hardware-adapted to the Mark VI system, supports redundant configuration, and adapts to industrial field environments with high temperature, vibration and strong interference.

Technical Specifications

  • Power Supply: 24VDC, typical power consumption 7.5W

  • Isolation Voltage: 2500VAC electrical isolation between channels/boards

  • Channel Response: ≤1ms, high-speed signal transmission

  • Temperature: Operating -40°C to +70°C; Storage -40°C to +85°C

  • Dimensions: Approx. 125 × 127 × 38 mm (4.92 × 5.00 × 1.57 inches)

  • Weight: Approx. 0.27–0.34 kg (0.6–0.75 lbs)

  • Protection: IP20 (cabinet-mounted), UL94 V-0 flame-retardant base material, industrial-grade anti-vibration and anti-electromagnetic interference design

  • Mounting: Standard Mark VI cabinet slot/rail mounting, compatible with system backplane connectors

  • Protection Features: Overvoltage, overcurrent, short-circuit, surge protection, power monitoring and fault indication

Typical Applications

  • AE bus bridging, I/O interface expansion, signal isolation transfer for Mark VI/VIe control systems

  • Safe access of control loop signals for gas turbines, steam turbines and combined-cycle power plants

  • Bus communication and interface protection for industrial control systems in power, petrochemical and energy industries

  • Isolation, filtering and reliable transmission of signals in industrial fields with strong electromagnetic interference and high potential differences


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